Home / 4,049.60-6,060.62-2,488.78

Finding the Fourth Proportional to 4,049.60, 6,060.62 and 2,488.78

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Solution

The fourth proportional to 4,049.60, 6,060.62 and 2,488.78 is: 3,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.60 : 6,060.62 = 2,488.78 : x
  2. Step 2: Convert to fraction form
    4,049.60/6,060.62 = 2,488.78/x
  3. Step 3: Cross multiply
    4,049.60x = 6,060.62 × 2,488.78
  4. Step 4: Simplify right side
    4,049.60x = 15,083,507.10
  5. Step 5: Solve for x
    x = 15,083,507.10/4,049.60
  6. Step 6: Final answer
    x = 3,724.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.